Specs compared

Kawasaki KX65 2026 vs Yamaha YZ65 2027

Motocross, stock specs side by side. Each value names the page it came from; a blank on either side stays blank.

Printed differently: engine, fork travel, shock travel, seat height and weight. The same on both: front tire and rear tire. Checked 27 Sep 2026 and 28 Sep 2026.

SpecKawasaki KX65 2026Yamaha YZ65 2027
EnginePrinted differently64cc 2T65cc 2T
Front tireSame60/100-14Manufacturer spec sheet (research)60/100-14 30MOwner's manual p. 9-1
Rear tireSame80/100-12Manufacturer spec sheet (research)80/100-12 41MOwner's manual p. 9-1
Fork travelPrinted differently211 mm (8.3 in)Manufacturer spec sheet (research)216 mm (8.5 in)Manufacturer spec sheet (research)
Shock travelPrinted differently239 mm (9.4 in)Manufacturer spec sheet (research)269 mm (10.6 in)Manufacturer spec sheet (research)
Premix ratio Not yet verified30:1Owner's manual p. 4-4
Coolant capacity Not yet verified380 ml (12.8 fl oz)Owner's manual p. 9-1
Seat heightPrinted differently759 mm (29.9 in)Manufacturer spec sheet (research)755 mm (29.7 in)Owner's manual p. 9-1
WeightPrinted differently60 kg (132 lb)Manufacturer spec sheet (research)61 kg (134 lb)Owner's manual p. 9-1

Each value shows where it came from. The bike pages list the document, page and date checked. “Printed differently” only says the two documents print different figures; it is not a judgement of either bike.

Stock sizes at MotoSport. Kawasaki KX65: Front tires 60/100-14 · Rear tires 80/100-12. Yamaha YZ65: Front tires 60/100-14 · Rear tires 80/100-12. These are affiliate links: we may earn a commission, at no cost to you, and it never changes the specs. Affiliate disclosure.